The Realtek ALC3287 is a high-definition audio integrated circuit (codec) frequently embedded into modern laptop motherboards, most notably within the Lenovo ThinkPad, IdeaPad, and Legion series.
Keeping your Realtek drivers updated is essential to avoid vulnerabilities, such as past denial-of-service issues reported by Lenovo Support . realtek alc3287 driver
Even with the correct drivers, you might occasionally face audio problems. Here are the most common issues and their solutions. The Realtek ALC3287 is a high-definition audio integrated
: Right-click the Start button > Device Manager > Sound, video and game controllers . most notably within the Lenovo ThinkPad